14228240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13681}}^1$

素因数の和:13707

約数の個数: 40

約数和(自身を含む): 35627928

約数和(自身を除く): 21399688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13681, 27362, 54724, 68405, 109448, 136810, 177853, 218896, 273620, 355706, 547240, 711412, 889265, 1094480, 1422824, 1778530, 2845648, 3557060, 7114120, 14228240]

約数ペア:

[(1, 14228240), (2, 7114120), (4, 3557060), (5, 2845648), (8, 1778530), (10, 1422824), (13, 1094480), (16, 889265), (20, 711412), (26, 547240), (40, 355706), (52, 273620), (65, 218896), (80, 177853), (104, 136810), (130, 109448), (208, 68405), (260, 54724), (520, 27362), (1040, 13681)]